evidencija-rezija/web-app/app/i18n.ts

import {notFound} from 'next/navigation';
import {getRequestConfig} from 'next-intl/server';
import { Formats, TranslationValues } from 'next-intl';
 
// Can be imported from a shared config
export const locales = ['en', 'hr'];

export const localeNames:Record<string,string> = {
  en: '🇬🇧 En',
  hr: '🇭🇷 Hr'
};

export const defaultLocale = 'hr';

/** Templating function type as returned by `useTemplate` and `getTranslations` */
export type IntlTemplateFn =
  // this function type if returned by `useTransations`
  (<TargetKey extends any>(key: TargetKey, values?: TranslationValues | undefined, formats?: Partial<Formats> | undefined) => string) |
  // this functon type if returned by `getTranslations`
  (<TargetKey extends any>(key: [TargetKey] extends [never] ? string : TargetKey, values?: TranslationValues | undefined, formats?: Partial<Formats> | undefined) => string);


export default getRequestConfig(async ({locale}) => {
  // Validate that the incoming `locale` parameter is valid
  if (!locales.includes(locale as any)) notFound();
 
  return {
    messages: (await import(`../messages/${locale}.json`)).default
  };
});